/*
 * This file is part of Applied Energistics 2. Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved. Applied
 * Energistics 2 is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
 * later version. Applied Energistics 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
 * Public License for more details. You should have received a copy of the GNU Lesser General Public License along with
 * Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.util.iterators;

import java.util.Iterator;

import net.minecraftforge.common.util.ForgeDirection;

import appeng.api.networking.IGridHost;
import appeng.api.networking.IGridNode;

public final class ProxyNodeIterator implements Iterator<IGridNode> {

    private final Iterator<IGridHost> hosts;

    public ProxyNodeIterator(final Iterator<IGridHost> hosts) {
        this.hosts = hosts;
    }

    @Override
    public boolean hasNext() {
        return this.hosts.hasNext();
    }

    @Override
    public IGridNode next() {
        final IGridHost host = this.hosts.next();
        return host.getGridNode(ForgeDirection.UNKNOWN);
    }

    @Override
    public void remove() {
        throw new UnsupportedOperationException();
    }
}
